package com.itheima.adapter.interface_adapter;

/**
 * @author zzw
 * @date 2025/10/7
 * @description SD卡实现类
 */
public class SDCardImpl implements SDCard {
    @Override
    public String readSD() {
        return "sd card read a msg:hello world SD";
    }

    @Override
    public void writeSD(String msg) {
        System.out.println("sd card write msg:" + msg);
    }
}
